diff --git a/api/src/libs/indexer.js b/api/src/libs/indexer.js
index 37b9a68a..bd2826ae 100644
--- a/api/src/libs/indexer.js
+++ b/api/src/libs/indexer.js
@@ -378,6 +378,7 @@ class Indexer {
     console.log(message, `tata`);
     if (
       message.role === `user` &&
+      message &&
       message.content &&
       message.content.length > 0
     ) {